1972 Fiat 128 vs. 1977 Opel Kadett
To start off, 1977 Opel Kadett is newer by 5 year(s). Which means there will be less support and parts availability for 1972 Fiat 128. In addition, the cost of maintenance, including insurance, on 1972 Fiat 128 would be higher. At 1,290 cc (4 cylinders), 1972 Fiat 128 is equipped with a bigger engine. In terms of performance, 1972 Fiat 128 (74 HP @ 6000 RPM) has 23 more horse power than 1977 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 1972 Fiat 128 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1972 Fiat 128 weights approximately 30 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1972 Fiat 128 (95 Nm @ 3600 RPM) has 15 more torque (in Nm) than 1977 Opel Kadett. (80 Nm @ 3400 RPM). This means 1972 Fiat 128 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1972 Fiat 128 | 1977 Opel Kadett | |
| Make | Fiat | Opel |
| Model | 128 | Kadett |
| Year Released | 1972 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 51 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 95 Nm | 80 Nm |
| Torque RPM | 3600 RPM | 3400 RPM |
| Engine Bore Size | 76.1 mm | 79 mm |
| Engine Stroke Size | 71.5 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 850 kg | 820 kg |
| Vehicle Length | 3820 mm | 4150 mm |
| Vehicle Width | 1570 mm | 1590 mm |
| Vehicle Height | 1320 mm | 1340 mm |
| Wheelbase Size | 2240 mm | 2410 mm |
